Success is the sum of small efforts repeated day in day out.

Robert Collier

A failure is not always a mistake. It may simply be the best one can do under the circumstances. The real mistake is to stop trying.

B. F. Skinner

You can't wait for inspiration. You have to go after it with a club.

Jack London

Frustration is a very positive sign. It means that the solution to your problem is within range, but what you're currently doing isn't working, and you need to change your approach in order to achieve your goal.

Tony Robbins

Without labor nothing prospers.

Sophocles

We have no right to believe that freedom can be won without struggle.

Che Guevara